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Test Details
Synonyms
- Restoril®
Use
Therapeutic drug management
Methodology
High-pressure liquid chromatography with ultraviolet detection (HPLC/UV)
Reference Interval
50−1000 ng/mL
Specimen Requirements
Specimen
Serum or plasma
Volume
2 mL
Minimum Volume
0.5 mL
Container
Red-top tube or green-top (heparin) tube. Gel-barrier tubes are not recommended.
Patient Preparation
Trough levels are most reproducible.
Collection
Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube.
Storage Instructions
Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.
Causes for Rejection
Gel-barrier tubes
LOINC® Map
| Order Code | Order Code Name | Order Loinc | Result Code | Result Code Name | UofM | Result LOINC |
|---|---|---|---|---|---|---|
| 808562 | Temazepam (Restoril) | 10343-2 | 808563 | Temazepam (Restoril) | ng/ml | 10343-2 |